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<div class="subTitle">com.google.javascript.jscomp.jsonml</div>
<h2 title="Class Validator" class="title">Class Validator</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li>com.google.javascript.jscomp.jsonml.Validator</li>
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<pre>public class <span class="strong">Validator</span>
extends java.lang.Object</pre>
<div class="block">Statically validates JsonML elements.

 It is done in constant time: no subtree is traversed, but the element
 is validated based only on its properties. Sometimes, also its children
 are taken into account.

 Usually it checks if the specified element has a correct number of children,
 and if all require attributes exist. It does not enforce all restrictions
 which are implied by ES3 or ES5 specification.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../com/google/javascript/jscomp/jsonml/TagType.html" title="enum in com.google.javascript.jscomp.jsonml">TagType</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/jsonml/Validator.html#exprTypes">exprTypes</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/jsonml/Validator.html#MISSING_ARGUMENT">MISSING_ARGUMENT</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/jsonml/Validator.html#NOT_ENOUGH_CHILDREN_FMT">NOT_ENOUGH_CHILDREN_FMT</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/jsonml/Validator.html#TOO_MANY_CHILDREN_FMT">TOO_MANY_CHILDREN_FMT</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/jsonml/Validator.html#WRONG_CHILD_TYPE_FMT">WRONG_CHILD_TYPE_FMT</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/jsonml/Validator.html#printList(java.lang.Object[])">printList</a></strong>(java.lang.Object[]&nbsp;list)</code>&nbsp;</td>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/jsonml/Validator.html#validate(com.google.javascript.jscomp.jsonml.JsonML)">validate</a></strong>(<a href="../../../../../com/google/javascript/jscomp/jsonml/JsonML.html" title="class in com.google.javascript.jscomp.jsonml">JsonML</a>&nbsp;element)</code>
<div class="block">Validates the specified JsonML element.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<pre>public static final&nbsp;java.lang.String MISSING_ARGUMENT</pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#com.google.javascript.jscomp.jsonml.Validator.MISSING_ARGUMENT">Constant Field Values</a></dd></dl>
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<h4>NOT_ENOUGH_CHILDREN_FMT</h4>
<pre>public static final&nbsp;java.lang.String NOT_ENOUGH_CHILDREN_FMT</pre>
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<pre>public static final&nbsp;java.lang.String TOO_MANY_CHILDREN_FMT</pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#com.google.javascript.jscomp.jsonml.Validator.TOO_MANY_CHILDREN_FMT">Constant Field Values</a></dd></dl>
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<pre>public static final&nbsp;java.lang.String WRONG_CHILD_TYPE_FMT</pre>
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<h4>exprTypes</h4>
<pre>public static&nbsp;<a href="../../../../../com/google/javascript/jscomp/jsonml/TagType.html" title="enum in com.google.javascript.jscomp.jsonml">TagType</a>[] exprTypes</pre>
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<pre>public static&nbsp;java.lang.String&nbsp;validate(<a href="../../../../../com/google/javascript/jscomp/jsonml/JsonML.html" title="class in com.google.javascript.jscomp.jsonml">JsonML</a>&nbsp;element)</pre>
<div class="block">Validates the specified JsonML element.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>element</code> - JsonML element to validate</dd>
<dt><span class="strong">Returns:</span></dt><dd>error message if the element could not be
 validated, an empty string otherwise</dd></dl>
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<pre>public static&nbsp;java.lang.String&nbsp;printList(java.lang.Object[]&nbsp;list)</pre>
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